146281660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2447}}^1$

素因数の和:2531

約数の個数: 72

約数和(自身を含む): 363351744

約数和(自身を除く): 217070084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1708, 2135, 2447, 2989, 4270, 4894, 5978, 8540, 9788, 11956, 12235, 14945, 17129, 24470, 29890, 34258, 48940, 59780, 68516, 85645, 119903, 149267, 171290, 239806, 298534, 342580, 479612, 597068, 599515, 746335, 1044869, 1199030, 1492670, 2089738, 2398060, 2985340, 4179476, 5224345, 7314083, 10448690, 14628166, 20897380, 29256332, 36570415, 73140830, 146281660]

約数ペア:

[(1, 146281660), (2, 73140830), (4, 36570415), (5, 29256332), (7, 20897380), (10, 14628166), (14, 10448690), (20, 7314083), (28, 5224345), (35, 4179476), (49, 2985340), (61, 2398060), (70, 2089738), (98, 1492670), (122, 1199030), (140, 1044869), (196, 746335), (244, 599515), (245, 597068), (305, 479612), (427, 342580), (490, 298534), (610, 239806), (854, 171290), (980, 149267), (1220, 119903), (1708, 85645), (2135, 68516), (2447, 59780), (2989, 48940), (4270, 34258), (4894, 29890), (5978, 24470), (8540, 17129), (9788, 14945), (11956, 12235)]